{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system owner", "time", "common vulnerabilities and exposures", "vulnerability", "vulnerable system version", "vulnerable system", "discoverer"]}, {"event_type": "data breach", "trigger": true, "arguments": ["number of data", "tool", "compromised data", "number of victim", "purpose", "time", "victim", "attacker", "place"]}, {"event_type": "ransom", "trigger": true, "arguments": ["time", "attack pattern", "damage amount", "victim", "payment method"]}], "input": "However , by the time those behind WannaCry had withdrawn funds from the associated Bitcoin wallets -- a full three months after the attack -- it meant the 338 payments victims had made were worth around $ 140,000 , which was an increase in value of just under $ 50,000 compared to when the majority of payments were made ."}
{"discover vulnerability": [], "data breach": [], "ransom": [{"trigger": "WannaCry", "arguments": {"time": "NAN", "attack pattern": "NAN", "damage amount": "NAN", "victim": "NAN", "payment method": "Bitcoin wallets"}}]}